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Finding the Fourth Proportional to 70,693.22, 106,055.53 and 23,323.01

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Solution

The fourth proportional to 70,693.22, 106,055.53 and 23,323.01 is: 34,989.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,693.22 : 106,055.53 = 23,323.01 : x
  2. Step 2: Convert to fraction form
    70,693.22/106,055.53 = 23,323.01/x
  3. Step 3: Cross multiply
    70,693.22x = 106,055.53 × 23,323.01
  4. Step 4: Simplify right side
    70,693.22x = 2,473,533,598.16
  5. Step 5: Solve for x
    x = 2,473,533,598.16/70,693.22
  6. Step 6: Final answer
    x = 34,989.69

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.